申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;SAMSUNG ELECTRONICS CO., LTD.;SK TELECOM CO., LTD.;KT CORPORATION;KTFREETEL CO., LTD.;HANARO TELECOM, INC. |
发明人 |
KIM, JAE-HEUNG;LIM, SOON-YONG;YOON, CHUL-SIK;YEO, KUN-MIN;SHIN, SEOK-JOO;SONG, BOONG-GEE;EOM, KWANG-SEOP;CHO, MIN-HEE;CHO, JAE-HEE;RYU, BYUNG-HAN;HWANG, SEUNG-KU |